中文说明：
主要是实现如何绘制图像的直方图，对加密后图像效果进行分析。
English Description：
It is mainly about how to draw the histogram of the image and analyze the effect of the encrypted image.
Realize how to draw the histogram of the image, and analyze the image effect after encryption
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文件大小： 27KB
中文说明：
主要是实现如何绘制图像的直方图，对加密后图像效果进行分析。
English Description：
It is mainly about how to draw the histogram of the image and analyze the effect of the encrypted image.
drawHist
drawHist\drawHist.m
drawHist\zzr.jpg